| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] a [noun] [prep] | 3663 |
|
| 2 | [been] a [noun sg] [prep] | 3612 |
|
| 3 | [be] a part [prep] | 441 |
|
| 4 | [been] [art] part [prep] | 40 |
|
| 5 | [been] a part [prep] | 40 |
|
